Envelope opener



FIG. 1 is a front elevational view of an envelope opener showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a sectional view taken along line 5--5 of FIG. 2; and,

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2. 

The ornamental design for an envelope opener, as shown. 